The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 21 June 2018 06:26 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	45899	169842	4.22%	2653	64.02	VNPT-AS-VN VNPT Corp, VN
2	135577	84063	2.09%	8	10507.88	SAP_DC_SHA SAP, SG
3	9829	78851	1.96%	2813	28.03	BSNL-NIB National Internet Backbone, IN
4	61466	73005	1.81%	49	1489.90	TV Cable Loncomilla S.A., CL
5	267147	55977	1.39%	7	7996.71	trend sistemas e consultoria, BR
6	17974	47362	1.18%	2221	21.32	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
7	13118	37373	0.93%	49	762.71	ASN-YARTELECOM PJSC Rostelecom, RU
8	1501	25551	0.63%	104	245.68	DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
9	8151	25266	0.63%	4987	5.07	Uninet S.A. de C.V., MX
10	45271	24362	0.61%	663	36.75	ICLNET-AS-AP Idea Cellular Limited, IN
11	18809	23469	0.58%	255	92.04	Cable Onda, PA
12	9503	22372	0.56%	59	379.19	FX-PRIMARY-AS FX Networks Limited, NZ
13	51993	20990	0.52%	13	1614.62	REGION-TV-AS, UA
14	17072	20135	0.50%	865	23.28	TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
15	3561	18152	0.45%	476	38.13	CENTURYLINK-LEGACY-SAVVIS - Savvis, US
16	11338	17826	0.44%	112	159.16	SKY SERVIÇOS DE BANDA LARGA LTDA, BR
17	9808	16335	0.41%	2220	7.36	CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
18	201897	15892	0.39%	3	5297.33	RBPASN, LV
19	39891	15662	0.39%	3778	4.15	ALJAWWALSTC-AS, SA
20	12479	15423	0.38%	4462	3.46	UNI2-AS, ES
21	11139	14799	0.37%	451	32.81	CWC-ROC-11139 - Cable & Wireless Dominica, DM
22	63264	14505	0.36%	15	967.00	ACW-ASN - Alternative Choice Wireless, LLC, US
23	10620	14296	0.36%	3563	4.01	Telmex Colombia S.A., CO
24	46573	12637	0.31%	1023	12.35	GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
25	4755	12287	0.31%	2107	5.83	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
26	58879	12260	0.30%	484	25.33	ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
27	196742	11274	0.28%	24	469.75	EKRAN-AS, RU
28	9299	11192	0.28%	589	19.00	IPG-AS-AP Philippine Long Distance Telephone Company, PH
29	28015	11062	0.27%	161	68.71	MERCO COMUNICACIONES, AR
30	3832	10748	0.27%	20	537.40	CINE-NET - Cinenet Communications, US
31	5087	10013	0.25%	70	143.04	LANKA-COM Lanka Communication Services, LK
32	9459	9999	0.25%	54	185.17	ASKONKUK Konkuk University, KR
33	9121	9924	0.25%	1906	5.21	TTNET, TR
34	6389	9552	0.24%	1642	5.82	BELLSOUTH-NET-BLK - BellSouth.net Inc., US
35	14638	9322	0.23%	536	17.39	LCPR-HSD - Liberty Cablevision of Puerto Rico LTD, PR
36	8402	9282	0.23%	1282	7.24	CORBINA-AS OJSC "Vimpelcom", RU
37	7018	9259	0.23%	1747	5.30	ATT-INTERNET4 - AT&T Services, Inc., US
38	31148	9222	0.23%	664	13.89	FREENET-AS, UA
39	6327	8955	0.22%	3455	2.59	SHAW - Shaw Communications Inc., CA
40	46687	8932	0.22%	116	77.00	AS46687 - BCI Mississippi Broadband,LLC, US
41	27738	8870	0.22%	787	11.27	Ecuadortelecom S.A., EC
42	20940	8810	0.22%	2606	3.38	AKAMAI-ASN1, US
43	14103	8671	0.22%	38	228.18	ACDNET-ASN1 - ACD.net, US
44	24560	8579	0.21%	1332	6.44	AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN
45	647	8546	0.21%	177	48.28	DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
46	12524	8517	0.21%	1	8517.00	, JO
47	55994	8493	0.21%	18	471.83	ANCHNET ShangHai AnchNet Tec, Inc., CN
48	16637	8448	0.21%	100	84.48	MTNNS-AS, ZA
49	62240	8419	0.21%	99	85.04	CLOUVIDER London, United Kingdom, GB
50	24550	8390	0.21%	66	127.12	WEBSURFERNP-AS-NP Websurfer Nepal Internet Service Provider, NP
Total		1113171	27.66%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	135577	10507.9	2.09%	8	84063	SAP_DC_SHA SAP, SG
2	9459	9999.0	0.25%	54	9999	ASKONKUK Konkuk University, KR
3	12524	8517.0	0.21%	1	8517	, JO
4	267147	7996.7	1.39%	7	55977	trend sistemas e consultoria, BR
5	3832	5374.0	0.27%	20	10748	CINE-NET - Cinenet Communications, US
6	201897	5297.3	0.39%	3	15892	RBPASN, LV
7	133314	4300.0	0.11%	1	4300	BUBBLESERVER-AS Bubble Server LLP, IN
8	137307	2847.0	0.14%	5	5694	IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
9	37250	2488.0	0.06%	1	2488	EGYPTAIR, EG
10	51993	2099.0	0.52%	13	20990	REGION-TV-AS, UA
11	264678	1925.0	0.19%	4	7700	NETLABS SRL, AR
12	45726	1657.0	0.08%	4	3314	LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
13	61466	1489.9	1.81%	49	73005	TV Cable Loncomilla S.A., CL
14	132104	1248.3	0.09%	4	3745	KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
15	48762	1191.0	0.03%	1	1191	IAA-AS, IR
16	198122	1074.0	0.03%	1	1074	DIGITAL-TECHNOLOGY-AS, RU
17	63264	1036.1	0.36%	15	14505	ACW-ASN - Alternative Choice Wireless, LLC, US
18	24526	971.2	0.14%	26	5827	BINUS Bina Nusantara University, ID
19	36980	948.0	0.02%	1	948	JOHNHOLT-ASN, ZA
20	36029	884.1	0.18%	16	7073	SGINC - Search Guide Inc, US
21	14043	882.7	0.15%	8	6179	SCANSOURCE - ScanSource, Inc., US
22	134186	846.8	0.19%	9	7621	PARADISETEC-AS-AP Paradise Technologies Limited, BD
23	58491	820.5	0.12%	6	4923	INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
24	13118	762.7	0.93%	49	37373	ASN-YARTELECOM PJSC Rostelecom, RU
25	57882	702.3	0.10%	6	4214	ASSETEVYEPROEKTY, RU
26	395325	684.0	0.02%	1	684	TRIPLEBCORP - Triple B Corporation, US
27	34838	683.0	0.02%	1	683	ALFAINS-AS, RU
28	207152	665.0	0.02%	1	665	CHELNY-AS, RU
29	54465	664.8	0.08%	5	3324	QPM-AS-1 - QuickPlay Media Inc., US
30	196742	536.9	0.28%	24	11274	EKRAN-AS, RU
31	45590	527.0	0.01%	1	527	HGCINTNET-AS-AP Hutch Connect, HK
32	1516	498.1	0.17%	15	6974	DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
33	201248	480.0	0.01%	1	480	SCC-AS, AT
34	18465	475.2	0.13%	11	5227	WORKDAY-01 - Workday, Inc., US
35	55994	471.8	0.21%	18	8493	ANCHNET ShangHai AnchNet Tec, Inc., CN
36	24753	465.2	0.05%	67	1861	GCE-NET, NL
37	50269	463.4	0.10%	9	4171	Guilanet bahar samaneh shargh, IR
38	202788	435.0	0.02%	2	870	KWPA, IR
39	49331	435.0	0.01%	1	435	SKYLINK-HBR, RU
40	132251	434.0	0.01%	1	434	COMPULINKINDIA-IN Compulink India, IN
41	134621	433.0	0.01%	1	433	IDNIC-JAG-AS-ID PT Jurnalindo Aksara Grafika, ID
42	61041	427.0	0.01%	1	427	LGBU-AS, RU
43	58581	424.0	0.01%	1	424	STANDARD-BANK-AS-AP Standard Bank LIMITED, BD
44	9264	417.0	0.02%	5	834	ASNET Academic Sinica Network, TW
45	27872	407.0	0.01%	1	407	URBE - Universidad Dr. Rafael Belloso, VE
46	20522	393.0	0.01%	1	393	SEVEN-AUTONOMOUS-SYSTEM, IT
47	9503	392.5	0.56%	59	22372	FX-PRIMARY-AS FX Networks Limited, NZ
48	14600	382.8	0.11%	12	4594	MXL-PROD - MX Logic, Inc., US
49	55856	359.5	0.02%	2	719	UNIMAS-MY Universiti Malaysia Sarawak, MY
50	262184	355.9	0.18%
Total		87775.6	11.93%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	200.90.138.0/24	21994	0.52%	18809 -- Cable Onda, PA
2	157.133.212.0/24	21033	0.50%	135577 -- SAP_DC_SHA SAP, SG
3	157.133.192.0/22	21023	0.50%	135577 -- SAP_DC_SHA SAP, SG
4	157.133.186.0/23	21010	0.50%	135577 -- SAP_DC_SHA SAP, SG
5	157.133.236.0/24	20989	0.50%	135577 -- SAP_DC_SHA SAP, SG
6	103.50.254.0/24	19517	0.46%	55994 -- ANCHNET ShangHai AnchNet Tec, Inc., CN 58879 -- ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
7	93.181.192.0/19	18669	0.44%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
8	93.181.224.0/20	18610	0.44%	13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
9	177.13.9.0/24	17445	0.41%	11338 -- SKY SERVIÇOS DE BANDA LARGA LTDA, BR
10	64.70.30.0/24	17165	0.41%	3561 -- CENTURYLINK-LEGACY-SAVVIS - Savvis, US
11	147.104.36.0/24	16174	0.38%	1501 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
12	185.59.252.0/22	15882	0.38%	201897 -- RBPASN, LV
13	201.148.212.0/24	14585	0.35%	61466 -- TV Cable Loncomilla S.A., CL
14	201.148.215.0/24	14566	0.35%	61466 -- TV Cable Loncomilla S.A., CL
15	201.148.213.0/24	14565	0.35%	61466 -- TV Cable Loncomilla S.A., CL
16	201.148.214.0/24	14557	0.35%	61466 -- TV Cable Loncomilla S.A., CL
17	201.148.212.0/22	14496	0.34%	61466 -- TV Cable Loncomilla S.A., CL
18	38.77.144.0/21	14479	0.34%	63264 -- ACW-ASN - Alternative Choice Wireless, LLC, US
19	209.59.121.0/24	11059	0.26%	11139 -- CWC-ROC-11139 - Cable & Wireless Dominica, DM
20	103.198.184.0/24	11039	0.26%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
21	103.198.185.0/24	10750	0.25%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
22	134.73.173.0/24	10510	0.25%	46573 -- GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
23	128.0.164.0/22	10440	0.25%	196742 -- EKRAN-AS, RU
24	203.252.142.0/24	9999	0.24%	9459 -- ASKONKUK Konkuk University, KR
25	46.149.60.0/22	9929	0.24%	51993 -- REGION-TV-AS, UA
26	116.12.123.0/24	9925	0.24%	5087 -- LANKA-COM Lanka Communication Services, LK
27	95.140.160.0/24	8517	0.20%	12524 -- , JO
28	45.229.100.0/22	8295	0.20%	267147 -- trend sistemas e consultoria, BR
29	45.229.102.0/23	8020	0.19%	267147 -- trend sistemas e consultoria, BR
30	45.229.101.0/24	8017	0.19%	267147 -- trend sistemas e consultoria, BR
31	45.229.100.0/24	8006	0.19%	267147 -- trend sistemas e consultoria, BR
32	45.229.100.0/23	7912	0.19%	267147 -- trend sistemas e consultoria, BR
33	45.229.102.0/24	7908	0.19%	267147 -- trend sistemas e consultoria, BR
34	45.229.103.0/24	7819	0.19%	267147 -- trend sistemas e consultoria, BR
35	120.50.4.0/23	7313	0.17%	38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
36	216.238.254.0/23	7250	0.17%	13904 -- COSLINK - Cherryland Services Inc, US
37	198.148.151.0/24	7120	0.17%	3832 -- CINE-NET - Cinenet Communications, US
39	68.69.37.0/24	6614	0.16%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
40	203.57.91.0/24	6593	0.16%	17559 -- SPECTUM-NON-AP Spectrums Core Network, AU
41	68.69.45.0/24	6486	0.15%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
42	198.154.60.0/24	6097	0.14%	14043 -- SCANSOURCE - ScanSource, Inc., US
43	103.108.173.0/24	5688	0.13%	137307 -- IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
44	46.149.52.0/23	5501	0.13%	51993 -- REGION-TV-AS, UA
45	46.149.48.0/23	5501	0.13%	51993 -- REGION-TV-AS, UA
46	104.237.191.0/24	5205	0.12%	36040 -- YOUTUBE - Google LLC, US
47	209.177.171.0/24	5163	0.12%	18465 -- WORKDAY-01 - Workday, Inc., US
48	143.249.0.0/16	4942	0.12%	1516 -- DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
49	103.247.24.0/22	4755	0.11%	58491 -- INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
50	208.65.144.0/24	4540	0.11%	14600 -- MXL-PROD - MX Logic, Inc., US
Total		560752	13.31%

7 Day BGP Profile: 14-June-2018 00:00 - 20-June-2018 23:59 (UTC+1000)

Number of BGP Update Messages:	2074126
Number of Prefix Updates:	4025255
Number of Prefix Withdrawals:	191972
Average Prefixes per BGP Update:	2.03
Average BGP Update Messages per second:	3.00
Average Prefix Updates per second:	6.10
Peak BGP Update Message Rate per second:	7345	(00:40:58 Mon, 18-Jun-2018)
Peak Prefix Update Rate per second:	2257	(01:37:24 Wed, 13-Jun-2018)
Peak Prefix Withdraw Rate per second:	25033	(23:07:37 Sun, 17-Jun-2018)
Prefix Count:	736557
Updated Prefix Count:	617189
Stable Prefix Count:	119368
Origin AS Count:	61251
Updated Origin AS Count:	53817
Stable Origin AS Count:	7434
Unique Path Count:	381368
Updated Path Count:	291664
Stable Path Count:	89704

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.